Sciweavers

45 search results - page 3 / 9
» Simple Functional Encryption Schemes for Inner Products
Sort
View
SGP
2007
13 years 10 months ago
Generalized surface flows for mesh processing
Geometric flows are ubiquitous in mesh processing. Curve and surface evolutions based on functional minimization have been used in the context of surface diffusion, denoising, sha...
Ilya Eckstein, Jean-Philippe Pons, Yiying Tong, C....
PKC
1999
Springer
102views Cryptology» more  PKC 1999»
13 years 12 months ago
How to Enhance the Security of Public-Key Encryption at Minimum Cost
This paper presents a simple and efficient conversion from a semantically secure public-key encryption scheme against passive adversaries to a non-malleable (or semantically secure...
Eiichiro Fujisaki, Tatsuaki Okamoto
ISPEC
2005
Springer
14 years 1 months ago
Token-Controlled Public Key Encryption
Token-controlled public key encryption (TCPKE) schemes, introduced in [1], offer many possibilities of application in financial or legal scenarios. Roughly speaking, in a TCPKE s...
Joonsang Baek, Reihaneh Safavi-Naini, Willy Susilo
CRYPTO
2011
Springer
245views Cryptology» more  CRYPTO 2011»
12 years 7 months ago
Fully Homomorphic Encryption from Ring-LWE and Security for Key Dependent Messages
We present a somewhat homomorphic encryption scheme that is both very simple to describe and analyze, and whose security (quantumly) reduces to the worst-case hardness of problems ...
Zvika Brakerski, Vinod Vaikuntanathan
ASIACRYPT
2009
Springer
13 years 11 months ago
Hedged Public-Key Encryption: How to Protect against Bad Randomness
Abstract. Public-key encryption schemes rely for their IND-CPA security on per-message fresh randomness. In practice, randomness may be of poor quality for a variety of reasons, le...
Mihir Bellare, Zvika Brakerski, Moni Naor, Thomas ...